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Kruskal-Wallis test results of level of agreements between field and digital imaging and the effects of soil substrates on estimating plant cover in a desert ecosystem
| Soil substrate | Chi-Square values | P values |
|---|---|---|
| Sand dunes |
0.64 |
0.423 |
| Sand flats |
1.78 |
0.182 |
| Gravel plains | 6.45 | 0.011 |
